Cheapest one-way flights from Kolkata to Bangkok in December from $79

AirHint found the following cheapest one-way flights from Kolkata (CCU) to Bangkok (BKK) in December 2025 (see full year).

One-Way flights

02 Dec Thai VietJet Air direct
11 Dec Thai VietJet Air direct
06 Dec Thai VietJet Air direct
18 Dec Thai VietJet Air direct
20 Dec Thai VietJet Air direct
13 Dec Thai Lion Air direct
17 Dec Thai AirAsia direct
12 Dec Thai AirAsia direct
01 Dec Thai AirAsia direct
05 Dec Thai AirAsia direct

Also check the deals for return flights from Kolkata to Bangkok in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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